#pragma once

#include <LtsScriptTimeline/ltsscripttimeline_export.h>
#include "track_entry_painters.h"

#include <QWidget>
#include <QMap>
#include <functional>


namespace Ui
{
class TrackWidget;
}


namespace LtsScriptTimeline
{
class TrackEntry;
class TrackContentWidget;
class FilterTrackWidget;
class FilterBackgroundWidget;
class ScriptTimeline;
class Tools;


class LTSSCRIPTTIMELINE_EXPORT TrackWidget : public QWidget
{
  Q_OBJECT

public:
  explicit TrackWidget(int baseWidth, bool readonly, Tools *tools, bool filtersAllowed, QWidget *parent = nullptr);
  ~TrackWidget();

  void setReadonly(bool readonly);
  void updateMe();
  void unselectAll();
  bool isSelected() const;
  QString trackName() const;
  bool addTrackEntry(TrackEntry *te, bool selectTrackEntry); 
  void setTrackName(const QString &name);
  void addCorrespondingTrackWidget(TrackContentWidget *pCorrespondingTrackWidget);
  TrackContentWidget *getTrackContentWidget() const;
  void setBaseWidth(int width);
  void setIndicatorTime(int time);
  void selectEntry(int topicId);
  
  void setInternalName(const QString &name);
  QVector<TrackEntry *> getTrackEntriesFiltersAsEntries(bool selectedEntriesOnly = false) const; 
  QVector<TrackEntry *> getTrackEntriesWithFilters(bool selectedEntriesOnly = false) const; 
  QVector<TrackEntry *> getTrackEntries(bool selectedEntriesOnly = false) const; 
  QVector<TrackEntry *> getSelectedFilterEntries() const;
  const QVector<TrackEntry *> &getSelectedEntries() const;
  int getParentTopicIdOfFilter(const TrackEntry *te) const;
  void setScriptTimeline(ScriptTimeline *scriptTimeline);
  const QVector<FilterTrackWidget *> &filterLines() const { return m_filterLines; }

  void keyPressEvent(QKeyEvent *event) override; 

private:
  QVector<FilterTrackWidget *> m_filterLines;
  Ui::TrackWidget *ui;
  int m_baseWidth;
  QString m_internalName;
  bool m_readonly;
  ScriptTimeline *m_scriptTimeline;
  Tools *m_tools;

protected:
  void paintEvent(QPaintEvent *event) override;

private slots:
  void slotExpand();
  void slotTrackEntryAdded(TrackEntry *te);
  void slotTrackEntryDeleted(const int topicId);
  void slotMainChangesMade();
  void slotAddFilter();

signals:
  void signalUnselectAll(); 
  void signalSelectTrack(); 
  void signalTrackEntrySelectionChanged(TrackEntry *te); 
  void signalChangesMade();
  void signalEditEntry(const int topicId);
  void signalTrackEntryDeleted(const int topicId);
  void signalTrackEntryAdded(TrackEntry *te);
};

}